为帮助大家更加有效的备考四六级，在原有推送BBC新闻听力、BBC地道英语、VOA慢速、VOA常速、VOA习惯用语、CNN Student Newsden该栏目的基础上，本期起，平台推送针对性更强的四六级日常适应性练习供大家选择使用。
Directions: In this section, you will hear three recordings of lectures or talks followed by three or four questions. The recordings will be played only once. After you hear a question, you must choose the best answer from the four choices marked A), B), C) and D).
Questions 16 to 18 are based on the recording you have just heard.
They should be done away with.
They are necessary in our lives.
They enrich our experience.
They are harmful to health.
They feel stressed out even without any challenges in life.
They feel too overwhelmed to deal with life’s problems.
They are anxious to free themselves from life’s troubles.
They are exhausted even without doing any heavy work.
They expand our mind.
They prolong our lives.
They narrow our focus.
They lessen our burdens.